using System;
using System.Collections.Generic;
using System.Text;

namespace TestGUI
{
    class Class3
    {
        Bill a;

        /// <returns>A <see cref="T:System.String"></see> that represents the current <see cref="T:System.Object"></see>.</returns>
        public override string ToString()
        {
            throw new System.NotImplementedException();
        }

    }
}
